\((D)\) \(\begin{gathered} \begin{array}{*{20}{c}} {C{H_3} - CH - C{H_3}} \\ {|\,\,\,\,\,\,\,\,\,\,\,\,} \\ {Cl\,\,\,\,\,\,\,\,\,\,} \\ {\,\,\,\,\,\,\,\,\, \downarrow AgN{O_3}} \end{array} \hfill \\ \begin{array}{*{20}{c}} { \oplus \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ {C{H_3} - CH - C{H_2} - N{O_2}} \\ {{2^o}\,Cation\,and\,\left( { - I\,of\,N{O_2}} \right)} \end{array} \hfill \\ \end{gathered}\)
(અહીં , $X$ હેલોજન છે )
$\,\text{C}{{\text{H}}_{\text{3}}}\text{Br }\xrightarrow{\text{KCN}}A\xrightarrow{{{H}_{3}}O}B\xrightarrow{LiAl{{H}_{4}}}C$